<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>folder</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="folder">
        <div class="paper one"></div>
        <div class="paper two"></div>
        <div class="paper three"></div>
        <div class="paper four"></div>
    </div>
</body>
</html>
